diff --git a/headers/os/kernel/OS.h b/headers/os/kernel/OS.h
index f1933a0985..c6173359ae 100644
--- a/headers/os/kernel/OS.h
+++ b/headers/os/kernel/OS.h
@@ -367,8 +367,7 @@ typedef enum cpu_types {
 	B_CPU_INTEL_PENTIUM_III				= 0x1067,
 	B_CPU_INTEL_PENTIUM_III_MODEL_8		= 0x1068,
 	B_CPU_INTEL_PENTIUM_IV				= 0x10f0,
-	B_CPU_INTEL_PENTIUM_XEON,
-	B_CPU_INTEL_PENTIUM_IV_MODEL2		= B_CPU_INTEL_PENTIUM_XEON,
+	B_CPU_INTEL_PENTIUM_IV_MODEL2,
 
 	/* AMD */
 	B_CPU_AMD_X86						= 0x1100,